@article{ref1,
title="Study of requirements for the simulation of rendezvous and docking of space vehicles. Techn docum rep amrl-tdr-63-100",
journal="Aerospace medical research laboratories technical reports",
year="1963",
author="Ryken, J. M. and Emerson, J. E. and Onega, G. T. and Bilz, J. L.",
volume="",
number="",
pages="1-165",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0192-317X",
doi="",
url="http://dx.doi.org/"
}